Connecting link not included (ANSI 40-1) Stairmaster 8g gauntlet STEP DRIVE CHAIN, STEPMILL SM27268 130-1794. This part can be used on the following model(s). Nautilus - SM916_Stepmill Stairmaster - 7000PT_StepMill Stairmaster - 8G-StepMill_9-5250_Base Stairmaster - SM5_Gauntlet_150015 Stairmaster - SM5_Stepmill_150005 Stairmaster - SM916_(Metal_Steps) Stairmaster - SM916_(Plastic_Steps) Startrac - E-SM_9-5180-MUNBP0
eBay